Solve for x:

4 + 2 (x + 3x) = 4 - x (2 - 3) + 2x

A) 0

B) 1

C) 2

D) 3

A pharmacist has 80 milliliters of a 25% saline solution. which expression can be used to find the percentage concentration of the final solution if she adds x milliliters of a 10% saline solution?

wilhelmina has 8.3 ounces of peanut butter. if she makes 5 sandwijes with an equal amount ofbpeanut butter on each, how much peanut butter does she put on each one?

What expression is not equivalent to 1/343 A. 7-1 x 7-2 B. 77 x 7-10 C. 7-2 x 7-5 D. 7-5 x 72 (All expressions have an Integer either negative or positive u just can't type it correctly here and B and D or not 77 or 72 it's 7 and positive 7 and D is

How do you write 3,152,308,726 in word form?

Find the equivalent expression using the same bases (71 * 81) ^4

What's a close to 40.2that divides easily by 8

Alexandra is scuba diving. Every 5 minutes an alarm goes off, and she checks her instruments and makes note of her depth. The depth readings from her first 20 minutes of diving are shown in the table below.

Adam wants to compare the fractions 2 over 5, 1 over 6, and 1 over 3. He wants to order them from least to greatest and rewrite them so they all have the same denominator. Explain how Adam can rewrote the fractions. I'm in 4th grade to ...

Which set of three numbers could be the side lengths of a triangle? А. 3, 5, 7 В. 2, 4, 8 с. 2, 4, 6 D. 3, 5, 9

Three yrs ago Reagan was three times as old as Sarah and half as old as Lauren. Three yrs from now, Reagan will be twice as old as Sarah. How old are they now?